CN204419439U - A kind of self-adapting multi-channel ocean current energy generator - Google Patents

A kind of self-adapting multi-channel ocean current energy generator Download PDF

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Publication number
CN204419439U
CN204419439U CN201420754781.9U CN201420754781U CN204419439U CN 204419439 U CN204419439 U CN 204419439U CN 201420754781 U CN201420754781 U CN 201420754781U CN 204419439 U CN204419439 U CN 204419439U
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CN
China
Prior art keywords
rotor part
ocean current
rotating cylinder
self
stator component
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Expired - Fee Related
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CN201420754781.9U
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Chinese (zh)
Inventor
童军杰
方运惠
刘志军
徐虎
唐振宇
蒲小菊
钟志仁
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Guangzhou Maritime University
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Guangzhou Maritime University
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Priority to CN201420754781.9U priority Critical patent/CN204419439U/en
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Publication of CN204419439U publication Critical patent/CN204419439U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Abstract

The utility model discloses a kind of self-adapting multi-channel ocean current energy generator, this self-adapting multi-channel electricity generating device, form primarily of rotating cylinder rotor part, multichannel stator component, coupling and generator.Described rotating cylinder rotor part, primarily of blade, cylindrical shell, axle and bearing are formed; Described multichannel stator component is by stator side plate, and stator lower end cover plate and stator upper ring plate are formed; Multichannel stator component and rotating cylinder rotor part constitute fluid passage, and number of active lanes is corresponding with the lobe numbers of rotating cylinder rotor part.This self-adapting multi-channel ocean current energy generator, can be applied to the ocean current of different direction, and rotor part rotates to a direction all the time, improves the current power generation efficiency of different direction, reduces the unstability of Energy transmission.

Description

A kind of self-adapting multi-channel ocean current energy generator
Technical field
The utility model relates to a kind of ocean current energy generator and parts thereof, is specifically related to the rotor part of electricity generating device, multichannel stator component and interaction thereof.
Background technique
The rectilinear electricity generating device of traditional ocean current energy generator and horizontal axis streaming electricity generating device.
For vertical shaft streaming electricity generating device, but its blade dimensions is comparatively large, and volume is comparatively large, and heavy, generator speed is low, and energy conversion efficiency is lower.Turning to of generator impeller changes along with ocean current flow direction and changes, and energy output stability is poor, thus can only be applicable to the stable ocean current of flow direction.
For horizontal axis streaming electricity generating device, need to adapt to reciprocal flow by the variable-pitch control system of complexity, or two-way turbine generator is installed.And for the multidirectional ocean current of instability, traditional horizontal axis streaming electricity generating device bad adaptability.Meanwhile, when current speed is less, traditional horizontal axis streaming electricity generating device, torque is little, and self-starting is poor.
Model utility content
In order to overcome above-mentioned deficiency, the purpose of this utility model is to provide a kind of electricity generating device that can be applicable to different direction ocean current.
Another object of the present utility model is the torque improving ocean current energy generator, provides a kind of electricity generating device that can be applicable to low flow velocity ocean current.
For achieving the above object, the technological scheme that the utility model is taked is:
Rotating cylinder rotor part, primarily of blade, cylindrical shell, rotating shaft and bearing are formed, and described blade dimensions is much smaller than cylindrical shell size, and blade equidistantly distributes in cylindrical shell peripheral wall.Rotating shaft is passed cylindrical shell and is weldingly fixed on cylindrical shell, rotating shaft and bearing interference fit.Cylindrical shell is the hollow cylinder of sealing.
Multichannel stator component, primarily of stator side plate, stator lower end cover plate and stator upper ring plate are formed, and number of active lanes is more than or equal to 3, and outside passage, interface area is greater than interface area inside passage, and passage circumferentially equidistantly distributes.Centered by rotor part rotating shaft, in each passage, circumferentially to stream direction identical for ocean current.
Described rotating cylinder rotor part is connected by coupling with motor, and rotating cylinder rotor turns drive motor rotates output current.
Described multichannel stator component is connected by bearing with rotating cylinder rotor, and rotating cylinder rotor part bearing is arranged in the bearing hole of base plate in multichannel stator component.
The beneficial effects of the utility model:
Adopt said structure, the utility model is compared with the advantage of existing traditional vertical ocean current energy generator: 1. volume is little, lightweight, because electricity generating device is enclosed construction, multichannel stator component improves current speed, thus ocean current kinetic energy increases, and thus generating device structure size reduces; 2. under different current direction, rotating cylinder rotor rotates to same direction all the time, improves the stability of Energy transmission.3. blade is less relative to the size of cylindrical shell, and torque increases; Meanwhile, cylindrical shell is sealing hollow cylinder, and inner barrel can not produce the whirlpool that ocean current fluid rotary produces, and resisting moment is little, and thus this self adaption ocean current energy generator easily starts.
Adopt said structure, the advantage of the utility model more existing conventional flat axial flow electricity generating device is: 1. because multichannel stator component improves current speed, and thus this self-adapting multi-channel ocean current energy generator can be applicable to low flow velocity ocean current region; 2. under different current direction, rotating cylinder rotor rotates to same direction all the time, reduces the unstability of Energy transmission, and this self adaption electricity generating device is applicable to the ocean current region of different direction.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structural representation Fig. 1 of the utility model rotating cylinder rotor part;
Fig. 3 is structural representation Fig. 2 of the utility model rotating cylinder rotor part;
Fig. 4 is the structural representation of the utility model multichannel stator component;
Fig. 5 removes motor, upper ring plate and coupler structure schematic diagram in Fig. 1;
In figure: 1, generator; 2, multichannel stator component; 3, rotating cylinder rotor part; 4, coupling; 5, rotating shaft; 6, cylinder upper wall; 7, blade; 8, cylinder perisporium; 9, bearing; 10, cylinder lower wall; 11, stator sidewall; 12, bearing hole; 13, stator upper ring plate; 14, stator lower end cover plate.
Embodiment
As shown in Figure 1, self-adapting multi-channel ocean current energy generator, is formed primarily of rotating cylinder rotor part 3, multichannel stator component 2, coupling 4 and generator 1.Rotating cylinder rotor part 3 is connected by coupling 4 with generator 1, and multichannel stator component 2 is connected by bearing 9 and rotating shaft 5 with rotating cylinder rotor part 3.
As shown in Figures 2 and 3, rotating cylinder rotor part 3, primarily of rotating shaft 5, cylinder upper wall 6, blade 7, cylinder perisporium 8, bearing 9 and cylinder lower wall 10 are formed.Blade 7 equidistantly distributes on cylinder perisporium 8, and cylindrical shell is the sealing hollow cylinder be made up of cylinder upper wall 6, cylinder perisporium 8 and cylinder lower wall 10.
As shown in Figure 4, multichannel stator component 2, primarily of stator sidewall 11, stator lower end cover plate 14 and stator upper ring plate 13 are formed, number of active lanes is more than or equal to 3, outside passage, interface area is greater than interface area inside passage, and passage circumferentially equidistantly distributes, and number of active lanes is corresponding with rotating cylinder rotor part blade 7 number.Centered by the rotating shaft 5 of rotating cylinder rotor part 3, in each passage, circumferentially to stream direction identical for ocean current.Due to the effect of contraction of rotating cylinder rotor part 3 and multichannel stator component 2 structure, the cylinder body outer wall face between multichannel stator component 2 interior sidewall surface and rotor part 3 defines the ring runner of fluid.Centered by rotor part rotating shaft 5, in ring runner, circumferentially to stream direction identical all the time for ocean current
As shown in Figure 4 and Figure 5, multichannel stator component 3 and rotating cylinder rotor part 2 link together mainly through bearing 9 and bearing hole 12.
Working principle:
Different direction ocean current by the outer side interface inlet passage of multichannel stator component 3, and then enters annular pass by side interface in multichannel stator component 3, and annular pass is the passage between stator component interior sidewall surface and rotating cylinder rotor part 2 cylinder body outer wall; The blade 7 rotor driven parts 2 that ocean current promotes rotating cylinder rotor part 2 in annular pass rotate, and then are rotated by coupling 4 drive electrical generators 1, thus export electric energy.
Because the passage of multichannel stator component 2 circumferentially equidistantly distributes, and centered by the rotating shaft 5 of rotating cylinder rotor part 3, in each passage, circumferentially to stream direction identical for ocean current.Thus after any direction ocean current inlet passage, its flow direction is circumferentially all identical; Due to the effect of contraction of rotating cylinder rotor part 3 and multichannel stator component 2 structure, the cylinder body outer wall face between multichannel stator component 2 interior sidewall surface and rotor part 3 defines the ring runner of fluid.Centered by rotor part rotating shaft 5, in ring runner, circumferentially to stream direction identical all the time for ocean current; Thus, this self adaption ocean current energy generator can adapt to the ocean current region of different direction ocean current.
Because the circulation area of the outer side interface of multichannel stator component is greater than inner side interface area, therefore ocean current flow velocity increases, and ocean current kinetic energy increases.This self-adapting multi-channel ocean current energy generator is applicable to low flow velocity ocean current region.
Because rotor part blade dimensions is much smaller than cylindrical shell size, thus moment of rotation is large; Meanwhile, because cylindrical shell is sealing hollow cylinder, the resisting moment that inner barrel does not have fluid rotary to be formed, resisting moment is less; Thus this self adaption ocean current energy generator easily starts.
The above is preferred embodiments of the present utility model; the interest field that certainly can not limit the utility model with this should be understood that; for those skilled in the art; the technical solution of the utility model is modified or equivalent replacement, do not depart from protection domain of the present utility model.

Claims (4)

1. a self-adapting multi-channel ocean current energy generator, is formed primarily of rotating cylinder rotor part, multichannel stator component, coupling and generator; Rotating cylinder rotor part is connected by coupling with generator, and multichannel stator component is connected by bearing and rotating shaft with rotating cylinder rotor part.
2. a kind of self-adapting multi-channel ocean current energy generator according to claim 1, it is characterized in that the impeller blade size of rotating cylinder rotor part is much smaller than cylindrical shell size, impeller blade circumferentially equidistantly distributes; Cylindrical shell is the sealing hollow cylinder that a perisporium, cylinder upper wall and cylinder lower wall are formed.
3. a kind of self-adapting multi-channel ocean current energy generator according to claim 1, it is characterized in that multichannel stator component is made up of stator sidewall, stator lower end cover plate and stator upper ring plate, the number of passage is more than or equal to 3, outside passage, interface area is greater than interface area inside passage, and passage circumferentially equidistantly distributes; Centered by rotor part rotating shaft, in each passage, circumferentially to stream direction identical for ocean current.
4. a kind of self-adapting multi-channel ocean current energy generator according to claim 1 or 2 or 3, it is characterized in that the impeller blade number of rotating cylinder rotor part and the number of active lanes correspondent equal of multichannel stator component, due to the effect of contraction of rotating cylinder rotor part and multichannel stator component structure, the cylinder body outer wall face between multichannel stator component interior sidewall surface and rotor part defines the ring runner of fluid; Centered by rotor part rotating shaft, in ring runner, circumferentially to stream direction identical all the time for ocean current.
CN201420754781.9U 2014-12-05 2014-12-05 A kind of self-adapting multi-channel ocean current energy generator Expired - Fee Related CN204419439U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420754781.9U CN204419439U (en) 2014-12-05 2014-12-05 A kind of self-adapting multi-channel ocean current energy generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420754781.9U CN204419439U (en) 2014-12-05 2014-12-05 A kind of self-adapting multi-channel ocean current energy generator

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CN204419439U true CN204419439U (en) 2015-06-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107288803A (en) * 2017-07-13 2017-10-24 浙江大学 The integrated form energy of ocean current collection device of blade driving

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107288803A (en) * 2017-07-13 2017-10-24 浙江大学 The integrated form energy of ocean current collection device of blade driving

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150624

Termination date: 20151205

EXPY Termination of patent right or utility model